Talvez deva tentar algumas variações de ortografia:
deltoid nerve » delayed nerve (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
a deltoid » _ deltoid (Expandir a Pesquisa), via deltoid (Expandir a Pesquisa), a dermoid (Expandir a Pesquisa)
j crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), 5 crest (Expandir a Pesquisa)
cat die » cat diet (Expandir a Pesquisa), wat die (Expandir a Pesquisa), cat due (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j crest nerve cat die ) or ((( a deltoid nerve system dis ) or ( a central nerve system due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j crest nerve cat die ) OR ((( a deltoid nerve system dis ) OR ( a central nerve system due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j crest nerve cat die ) or ((( a deltoid nerve system dis ) or ( a central nerve system due ))))*.